local http = require "resty.http"
local httpc = http.new()
local config = {
    method = "POST",
    body = "a=1&b=2",
    headers = {
        ["User-Agent"] = "lua-resty-http",
        ["Content-Type"] = "application/x-www-form-urlencoded",
    }
}
local response, error = httpc:request_uri("http://192.168.83.50:20000", config)
httpc:close()
